#include <stdio.h>
#include "tree.h"
int main(int argc, const char * argv[])
{
    bitree* root = bitreecreat (5,1);
    if(root == NULL)
    {
        return -1;
    }
    printf("%d\n",root->data);
    printf("%d\n",root->lchild->data); 
    printf("%d\n",root->rchild->data);
    return 0;
}